Starting End Cap Reversible Tread No Notch : C-8010-2Part Number: C 8010 2 Available in Red Oak, White Oak 1 thick top tread, for left or right side Cove, shoe mouldings included Assembly is required Overall Height: 8 Tread Depth: 13 Overall Length: 18 5 8 The 8010 2 step is recommended for carpeted stairs to extend the overall length of the first step. You could use one on either side if necessary.